Radiovibrations - Offset DX
640 KHz
waterfall diagrams received in Handewitt, Germany on 23/02/2018
by Peer-Axel Kroeske, DL2LBP
view offset frequency list & 24h graph at fmscan.org
0640khz_180223_2325-0648z_9924-0076
0640khz_180223_2325-0647z_9389-0610
all screenshots taken with the superb and free Spectrum Lab software